From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 2/3] drm:msm: Initial Add Writeback Support (V2) Date: Tue, 25 Aug 2015 09:05:23 +0200 Message-ID: <20150825070523.GH20434@phenom.ffwll.local> References: <93d3802305fa348738dae7f458c3fb56.squirrel@www.codeaurora.org> <1428430164-31874-1-git-send-email-jilaiw@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Rob Clark Cc: linux-arm-msm , Linux Kernel Mailing List , "dri-devel@lists.freedesktop.org" List-Id: linux-arm-msm@vger.kernel.org T24gV2VkLCBBdWcgMTksIDIwMTUgYXQgMDM6MDA6MDRQTSAtMDQwMCwgUm9iIENsYXJrIHdyb3Rl Ogo+IE9uIFR1ZSwgQXByIDcsIDIwMTUgYXQgMjowOSBQTSwgSmlsYWkgV2FuZyA8amlsYWl3QGNv ZGVhdXJvcmEub3JnPiB3cm90ZToKPiBTbyBvbmUgdGhpbmcgdGhhdCBJIHdhbnRlZCBzb3J0aW5n IG91dCBiZWZvcmUgd2UgbGV0IHVzZXJzcGFjZSBzZWUKPiBzdHJlYW1pbmcgd3JpdGViYWNrICh3 aGVyZSBJIGRvIHRoaW5rIHY0bCBpcyB0aGUgcmlnaHQgaW50ZXJmYWNlKSwgaXMKPiBhIHdheSB0 byBkZWFsIHcvIHBlcm1pc3Npb25zL3NlY3VyaXR5Li4gIEllLiBvbmx5IHRoZSBrbXMgbWFzdGVy Cj4gc2hvdWxkIGNvbnRyb2wgYWNjZXNzIHRvIHdyaXRlYmFjay4gIEllLiBhbiBwcm9jZXNzIHRo YXQgdGhlCj4gY29tcG9zaXRvciBpc24ndCBhd2FyZSBvZiAvIGRvZXNuJ3QgdHJ1c3QsIHNob3Vs ZCBub3QgYmUgYWJsZSB0byBvcGVuCj4gdGhlIHY0bCBkZXZpY2UgYW5kIHN0YXJ0IHNub29waW5n IG9uIHRoZSBzY3JlZW4gY29udGVudHMuICBBbmQgSSBkb24ndAo+IHRoaW5rIGp1c3QgZmlsZSBw ZXJtaXNzaW9ucyBpbiAvZGV2IGlzIHN1ZmZpY2llbnQuICBZb3UgbGlrZWx5IGRvbid0Cj4gd2Fu dCB0byBydW4geW91ciBoZWxwZXIgcHJvY2VzcyBkb2luZyB2aWRlbyBlbmNvZGUgYW5kIHN0cmVh bWluZyBhcyBhCj4gcHJpdmlsYWdlZCB1c2VyLgo+IAo+IE9uZSB3YXkgdG8gaGFuZGxlIHRoaXMg d291bGQgYmUgc29tZSBzb3J0IG9mIGRyaTIgc3R5bGUKPiBnZXRtYWdpYy9hdXRobWFnaWMgc29y dCBvZiBpbnRlcmZhY2UgYmV0d2VlbiB0aGUgZHJtL2ttcyBtYXN0ZXIsIGFuZAo+IHY0bCBkZXZp Y2UsIHRvIHVubG9jayBzdHJlYW1pbmcuICBCdXQgdGhhdCBpcyBraW5kIG9mIHBhc3NlLiAgRmQK PiBwYXNzaW5nIGlzIHRoZSBmYXNoaW9uYWJsZSB0aGluZyBub3cuICBTbyBpbnN0ZWFkIHdlIGNv dWxkIHVzZSBhIGR1bW15Cj4gdjRsMl9maWxlX29wZXJlcmF0aW9uczo6b3BlbigpIHdoaWNoIGFs d2F5cyByZXR1cm5zIGFuIGVycm9yLiAgU28gdjRsCj4gZGV2aWNlIHNob3dzIHVwIGluIC9kZXYu LiBidXQgbm8gdXNlcnNwYWNlIGNhbiBvcGVuIGl0LiAgQW5kIGluc3RlYWQsCj4gdGhlIHdheSB0 byBnZXQgYSBmZCBmb3IgdGhlIHY0bCBkZXYgd291bGQgYmUgdmlhIGEgZHJtL2ttcyBpb2N0bCAo d2l0aAo+IERSTV9NQVNURVIgZmxhZyBzZXQpLiAgT25jZSBjb21wb3NpdG9yIGdldHMgdGhlIGZk LCBpdCBjYW4gdXNlIGZkCj4gcGFzc2luZywgaWYgbmVlZGVkLCB0byBoYW5kIGl0IG9mZiB0byBh IGhlbHBlciBwcm9jZXNzLCBldGMuCj4gCj4gKHByb2JhYmx5IHVzZSBzb21ldGhpbmcgbGlrZSBh bGxvY19maWxlKCkgdG8gZ2V0IHRoZSAnc3RydWN0IGZpbGUgKicsCj4gdGhlbiBjYWxsIGRpcmVj dGx5IGludG8gdjRsMl9maF9vcGVuKCksIGFuZCB0aGVuIGdldF91bnVzZWRfZmRfZmxhZ3MoKQo+ ICsgZmRfaW5zdGFsbCgpIHRvIGdldCBmZCB0byByZXR1cm4gdG8gdXNlcnNwYWNlKQoKSnVzdCBm b2xsb3dpbmcgdXAgaGVyZSwgYnV0IGNvbnNlbnN1cyBmcm9tIHRoZSBscGMgdHJhY2sgaXMgdGhh dCB3ZSBkb24ndApuZWVkIHRoaXMgYXMgbG9uZyBhcyB3cml0ZWJhY2sgaXMgc29tZXRoaW5nIHdo aWNoIG5lZWRzIGEgc3BlY2lmaWMgYWN0aW9uCnRvIGluaXRpYXRlLiBJLmUuIGlmIHdlIGhhdmUg YSBzZXBhcmF0ZSB3cml0ZWJhY2sgY29ubmVjdG9yIHdoaWNoIHdvbid0CmdyYWIgYW55IGZyYW1l cyBhdCBhbGwgYXMgbG9uZyBhcyBpdCdzIGRpc2Nvbm5lY3RlZCB3ZSBzaG91bGQgYmUgZmluZS4g V3J0CnNlc3Npb24gaGFuZGxpbmcgdGhhdCdzIHNvbWV0aGluZyB3aGljaCB3b3VsZCBuZWVkIHRv IGJlIGZpeGVkIGJldHdlZW4KdjRsIGFuZCBsb2dpbmQgKG9yIHdoYXRldmVyKS4KCkluIGdlbmVy YWwgSSBkb24ndCBsaWtlIGhhbmQtcm9sbGluZyBvdXIgb3duIHByb3ByaWV0YXJ5IHY0bC1vcGVu IHByb2Nlc3MsCml0IG1lYW5zIHRoYXQgYWxsIHRoZSBleGlzdGluZyB2NGwgdGVzdCZkZXYgdG9v bGluZyBtdXN0IGJlIGNoYW5nZWQsIGV2ZW4Kd2hlbiB5b3UncmUgcm9vdC4KLURhbmllbAotLSAK RGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0cDov L2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2 ZWwK